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20041112201 = 1117219331801
BaseRepresentation
bin10010101010100010…
…110001101010001001
31220201200212222120212
4102222202301222021
5312021011042301
613112354330505
71306431433355
oct225242615211
956650788525
1020041112201
11855475a250
123a73889a35
131b75070796
14d81948465
157c468c4bb
hex4aa8b1a89

20041112201 has 24 divisors (see below), whose sum is σ = 24447171360. Its totient is φ = 16244928000.

The previous prime is 20041112183. The next prime is 20041112207. The reversal of 20041112201 is 10221114002.

It is a happy number.

It is not a de Polignac number, because 20041112201 - 26 = 20041112137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20041112207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105500 + ... + 226301.

It is an arithmetic number, because the mean of its divisors is an integer number (1018632140).

Almost surely, 220041112201 is an apocalyptic number.

It is an amenable number.

20041112201 is a deficient number, since it is larger than the sum of its proper divisors (4406059159).

20041112201 is a wasteful number, since it uses less digits than its factorization.

20041112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331865 (or 331848 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20041112201 its reverse (10221114002), we get a palindrome (30262226203).

The spelling of 20041112201 in words is "twenty billion, forty-one million, one hundred twelve thousand, two hundred one".

Divisors: 1 11 17 19 187 209 289 323 3179 3553 5491 60401 331801 3649811 5640617 6304219 62046787 69346409 95890489 107171723 1054795379 1178888953 1821919291 20041112201